Pressure Sensors
Product OverviewGP50 Pressure Measurement Sensors
GP50 is a leading U.S designer and manufacturer of high-quality pressure sensors for diverse industries. ISO9001 certified, their sensors are trusted worldwide for accuracy and reliability. Interface Force Measurements became their U.K. distributor, bringing you the best in pressure measurement technology.
Applications Across Industries:
- Renewable energy
- Cryogenic & high-temperature environments
- Wastewater & submersible systems
- Sub-sea exploration & ROVs
- Aerospace & flight-approved applications
- Combined pressure & temperature measurement
- OEM industrial solutions
Sensor Types & Options:
Gauge, Sealed Gauge, Absolute, Vacuum, Differential
Wide range of pressure ratings, outputs, connectors, and ports
Custom solutions available for unique applications
Supplied with NIST-traceable calibration certificates
Why Choose GP50 with Interface Force Measurements?
We match the right sensor to your exact application, whether you need a single unit or multiple OEM units.
📞 Call our technical sales team at 01344 776666
📧 Email: info@interface.uk.com or use our chat facility nowÂ
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GP:50 1002 & 1003 Pressure Transmitters
The 1002 & 1003 series of pressure transmitters from GP:50 offer a high quality, low cost device for high volume pressure monitoring is required but accurate measurement is still required The 1002 and 1003 feature corrosion resistant , stainless steel wetted parts and housing. They are available with a choice of vDC or mA outputs, a choice of electrical connections and pressure ports Applications include:
- HVAC/R
- Hydraulic or pneumatic control systems
- Pumps or compressors
- Industrial engine pressure monitoring
- Low cost, high reliability
- Accuracy up to +/-0.25%
- IP65 Environmental rating as standard
- CE approval, EN 50 081-1
GP:50 111XP, 211XP and 311XP
The 111, 211, 311XP, range of pressure transmitters have been designed to offer a rugged, intrinsically safe, explosion proof transmitter for use in hazardous location such Zone2 /Div2 areas. The 11XP design features a factory seal, eliminating the need for a conduit seal, allowing for safer, easier installation.
- FM, CSA, ATEX and IEC approvals
- Zone 2 / Div 2 approval
- Pressure ranges to 75kpsi (1,034bar)
- All stainless steel construction
GP:50 115/ 215 / 315 Series
The Model 115/215/315 from GP:50 is a family of compact, small form, high range differential pressure transducers. Series units are offered in ranges as low as 0 to 30 PSID (0 to 2 BAR D), with a line pressure range to 10K PSI (690 BAR). Their all-welded, corrosion-resistant, 316L stainless steel construction is without seals or o-rings, helping to ensure their continued reliability within demanding environments. Optional FM, CSA, ATEX intrinsic safety approvals are also available. Applications include: Pump and compressor skids
- Hydraulic test stands
- Drilling rig top drive controls
- Rugged, all welded construction
- Fully encapsulated electronics
- Leak proof, no o-ring design
- Base pressure to 10,000psi
- Optional ATEX, CSA, FM Intrinsically safe, explosion proof approvals
GP:50 117 / 217 / 317/317Z Industrial Series
The 117 / 217 /317 series flush faced pressure or tank level sensors are an ideal solution where media being measured would otherwise clog a standard process connection. The 316L wetted parts with optional Hastelloy C make the X17 series impervious to corrosive media and provides standard operating temperatures to +121 deg C. Applications include: Adhesives and Sealants Paints and Oils Food processing Petrochemical Waste Water Viscous corrosive or sticky substances
- Flush Diaphragm design
- Pressure range to 10,000 PSI
- Stainless steel, welded construction
- Rugged, all encapsulated electronics
GP:50 1171 Externally Adjustable Pressure Sensor
The 1171 is a rugged, small size pressure transmitter designed for use in the worst weather conditions. The all welded, totally sealed construction means that the 1171 can be submersed to 100ft / 30meters. The 1171 also features magnetic coupling adjusters, giving a 5:1 turn down ratio. The compact all stainless steel construction ensures a reliable, maintenance free service life in the harshest marine and offshore environments
- Pressure ranges to 100Kpsi
- 4-20mA loop power
- 5:1 ranging
- FM & CSA Explosion approval
- IP67 and NEMA 6 environmental rating
GP:50 120 Series Down Hole
The GP:50 model 120 is a high pressure, high temperature, downhole sensor for down hole oil and gas tool applications. Designed for easy installation in challenging environments, it features are compact and corrosion resistant design where space is at a premium. The 120 is designed to withstand high shock and vibration inputs
- Pressure ranges to 30kpsi (2,068 bar)
- Temperature rating to 204 deg C
- Welded hermetic construction
- Optional pressure and temp outputs
- Optional 2 to 3mV/V output
GP:50 136/ 236/ 336 Compact Series
The 136/236/336 family is a range of differential pressure sensors that have been designed with high accuracy and robust performance in mind The 136/236/336 is capable of measuring differential pressure as low as 20 WCD with line pressure as high as 1,000PSID. This compact transducer is also offered with a accuracy options up to 0.05%FSO. There is also the choice of digital outputs and electrical connections, please contact us for details. Applications include:
- Transport and storage of LNG gas
- Automotive test stands
- Aircraft engine test stands
- Flow and filtration measurements
- Tank level
- Leak
Testing
- Compact design, high accuracy
- Fast response time
- Accuracy option to +/- 0.05%FSO
- Line pressure to 1,000PSI
GP:50 170 / 270 / 370QX Hammer Union Sensor
The GP:50 170/270/370QX Hammer Union series pressure sensors are designed for HPHT (high pressure, high temperature) well applications. Designed to fit the WECO 2 inch, 1502 or 2002 / 2202 or 602 Wing Union fittings, it will work at a continuous process temperature to 177 deg C.
- Designed for HPHT well applications
- Rating to 177 deg C process temp
- Pressure ranges from 0-20,000 psi
- Fits 2" 1502, 2202 & 2002 Unions
- FM, CSA, ATEX & IEC approval options
GP:50 170, 270 and 370 Hammer Union Sensors
The 170, 270 and 370 Hammer Union pressure transmitters have been designed specifically for use with either WECO 2" 1502 or 2002 wing union fittings. This makes the 170, 270 and 370 suitable for high pressure applications such as Cementing, Fracturing, Mud Pressure Measurement and Acidizing
- Hammer Union design
- Corrosion resistant materials
- Standard pressure ranges from 0-1,000psi to 20kpsi
- FM, CSA, ATEX and IEC approvals
- CANBus, 0-5Vdc or 4-20mA outputs
GP:50 188 Mini Flush Transmitter
The 188 pressure transmitter has been designed to fit into restricted spaces, yet offer pressure measurement to 10,000psi. The one piece, all welded construction offer a tough, reliable but high performance package. The flush port design eliminates any dead volume, making it ideal for many applications, including; Adhesive dispensing Paint systems Sludge and slurry pressure Brake pressure and temperature
- Miniature design
- Pressure range to 10,000 PSI
- Rugged, stainless steel construction
- Accuracy from ±0.5%FS
GP:50 216 / 316 Series Differential Transducers
The 216 and 316 family of low range, high line, differential pressure transducers. The compact design incorporates GP50s own digital correction technology for high accuracy and extended service life. Typical applications for the 216 & 316 include; Automotive test stands Leak decay Laboratory R&D Emissions Management Energy Management
- Up to 5,000psi line pressure
- 2.5" WCD thru 200 PSID
- Up to ±0.05% FSO accuracy
- Unidirectional & bidirectional output
- All welded 316L SS wetted parts
GP:50 218 / 318 Sanitary Series
GP:50s 218 & 318 series Sanitary Flush Diaphragm Sensors provides a thread on flush process connection that meets 3A sanitary design standards. The NEMA 4X all welded stainless steel provides protection from water ingress and is designed for the extremes associated with food and beverage processing. An optional high temperature version provides reliable operation in CIP processes to +250 F (+121 C). Applications include Food processing Dairy and beverage Pharmaceutical Medical laboratory
- Flush Diaphragm design
- Accuracy to ±0.1%FSO
- 316SST, all welded construction
- NEMA-4X enclosure
- Complies with 3A standard 74-03
Why choose Interface Sensor Products?
Interface is an internationally recognised brand and decades of experience have gone into making Interface manufactured load cells the benchmark for thousands of users around the world.
Interface product reliability is second to none and all our product lines have to match this standard before we would consider recommending them to our customers.
Our customer list is a "Who's Who" of household names ranging from the Aerospace Giants through to the most prestigious Universities. This speaks volumes about our reputation for quality solutions on projects of all sizes around the world.











